Model: 221-02-161

Externally Threaded Ring

Special Features:

Counterbore end opposite drive end 0.234 in. Dia, 0.062 in. Min 0.067 in. Max depth

Properties:

Thread Class
2a
Thread Direction
Right-hand
Casehardening Indicator
Not casehardened
Overall Length
0.156 inches
Diameter
0.038 inches
Thread Size
0.312-64
Bore Diameter
Between 0.156 inches and 0.161 inches
Depth
0.047 inches
Bore Shape
Straight
Screw Thread Series Designator
Uns
Drive Type
Drilled face
Accommodation Type And Quantity
8 holes
Angle Between Accommodations In Deg
45.0
Radius From Geometric Axis To Accommodation
0.111 inches
Beveled Thread
Not included
Bore Annular Internal Serration
Not included
Setscrew Locking Notch
Not included
Material
Steel, qq-s-764 class 416 condition a
Material
Steel, qq-s-764 class 416 condition a
Surface Treatment
Passivate
Surface Treatment
Passivated
NSN
5365-00-890-3902
Part Number
221-02-161
Description
Ring,externally Threaded
CAGE

Part 221-02-161 NSN 5365-00-890-3902

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08417
FIIG:
T252-D
Concept No.:
App. Key:
DA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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